5111206680 has 64 divisors (see below), whose sum is σ = 15339456000. Its totient is φ = 1362469760.

The previous prime is 5111206679. The next prime is 5111206687. The reversal of 5111206680 is 866021115.

It is a super-2 number, since 2×5111206680² = 52248867451353244800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111206687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389425 + ... + 402335.

It is an arithmetic number, because the mean of its divisors is an integer number (239679000).

Almost surely, 2^5111206680 is an apocalyptic number.

It is an amenable number.

5111206680 is an abundant number, since it is smaller than the sum of its proper divisors (10228249320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5111206680 is a wasteful number, since it uses less digits than its factorization.

5111206680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16224 (or 16220 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 5111206680 is about 71492.7036836627. The cubic root of 5111206680 is about 1722.5604869492.

Adding to 5111206680 its reverse (866021115), we get a palindrome (5977227795).

The spelling of 5111206680 in words is "five billion, one hundred eleven million, two hundred six thousand, six hundred eighty".